【正文】
[拓展 ] have fun ( in ) doing sth. 意為“做某事很有趣”,其中 in可省略。 Let39。 He plays sports with his friends. 他和他的朋友們一起做運(yùn)動(dòng)。 Our teachers plan their lessons here. 我們的老師們在這里備課。此時(shí) lessons也可與 classes 互換。 The teacher shows me a book. = The teacher shows a book to me. 老師給我看了一本書。 [拓展 ] show作動(dòng)詞,意為“展示;出示”。 Lan